giant sunflower
noun
a composite plant, Helianthus giganteus, of eastern North America, growing nearly 12 feet (4 meters) high and having very large yellow flower heads.
Also called
tall sunflower.
Words nearby giant sunflower
giant slalom,
giant snail,
giant squid,
giant star,
giant steps,
giant sunflower,
giant tortoise,
giant urticaria,
giant water bug,
giant's causeway,
giantess